Activity 4
4.1. Instructions: Determine the type of variations illustrated in the given
situations and equations. Select from the given choices below. Write the letter that
corresponds to your answer on the space provided before each item number.

A. Direct variation
C. Joint variation
B. Inverse variation
D. Combined variation
______1. The electric bill is related to the number of kilowatts of electricity used
______2. Weight of circular disc related to the square of radius and its thickness
______3. Simple interest is related to the amount of principal and time
______4. Force of attraction between two objects is directly related to the masses
and inversely as the square of the distance between them.
______5. Price and supply of basic commoditie​